Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1002/ird.2919 |
Assessing the water use efficiency of irrigated fruit crops in semi-arid regions of Brazil using remote sensing and meteorological data | |
Costa, Jefferson de Oliveira; Coelho, Rubens Duarte; Guimaraes, Edna Alves; Quiloango-Chimarro, Carlos Alberto; Fernandes, Andre Luis Teixeira | |
通讯作者 | Costa, JD |
来源期刊 | IRRIGATION AND DRAINAGE
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ISSN | 1531-0353 |
EISSN | 1531-0361 |
出版年 | 2024 |
卷号 | 73期号:3页码:974-987 |
英文摘要 | The irrigated perimeter of Ja & iacute;ba-MG is located in a semi-arid region of Brazil, which makes irrigation practices necessary in order to guarantee agricultural production. This need occurs in the context of limited water resources and, therefore, it is necessary to study ways to optimize water use efficiency (WUE). For this, it is necessary to obtain local and precise estimates of the crop coefficient (K-c) and the reference evapotranspiration (ET0). The objective of this study was to evaluate the water requirements and WUE of banana, lemon and mango crops in the irrigated perimeter region of Ja & iacute;ba using satellite images and meteorological data. Landsat 8 satellite images from 2020 and 2021 were used to estimate the local K-c of these crops. Three methodologies for estimating local K-c were adopted: METRIC, NDVI and NDVI 2. The K-c NDVI method stood out when compared with the standard method (FAO Bulletin 56), with RMSEs of 0.11, 0.16 and 0.20 for banana, lemon and mango, respectively, showing the potential of this methodology. The overall average WUE values for banana, lemon and mango crops were 2.19, 1.58 and 1.58 kg m(-3), respectively. The results could allow important advances in water management for fruit crops under semi-arid conditions. |
英文关键词 | Citrus limon L evapotranspiration irrigation Mangifera indica L Musaspp |
类型 | Article |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:001136700100001 |
WOS关键词 | ENERGY-BALANCE ; EVAPOTRANSPIRATION ; COEFFICIENTS |
WOS类目 | Agronomy ; Water Resources |
WOS研究方向 | Agriculture ; Water Resources |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/404283 |
推荐引用方式 GB/T 7714 | Costa, Jefferson de Oliveira,Coelho, Rubens Duarte,Guimaraes, Edna Alves,et al. Assessing the water use efficiency of irrigated fruit crops in semi-arid regions of Brazil using remote sensing and meteorological data[J],2024,73(3):974-987. |
APA | Costa, Jefferson de Oliveira,Coelho, Rubens Duarte,Guimaraes, Edna Alves,Quiloango-Chimarro, Carlos Alberto,&Fernandes, Andre Luis Teixeira.(2024).Assessing the water use efficiency of irrigated fruit crops in semi-arid regions of Brazil using remote sensing and meteorological data.IRRIGATION AND DRAINAGE,73(3),974-987. |
MLA | Costa, Jefferson de Oliveira,et al."Assessing the water use efficiency of irrigated fruit crops in semi-arid regions of Brazil using remote sensing and meteorological data".IRRIGATION AND DRAINAGE 73.3(2024):974-987. |
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